I Reincarnated as the Little Sister of a Death Game Manga's Murder Mastermind and Failed

I Reincarnated as the Little Sister of a Death Game Manga's Murder Mastermind and Failed cover

One day, Mai remembers that her perfect stepbrother is a character in a death game manga, and that one year later he will hold a death game involving all of his classmates, killing his sister in the process. Mai plans a variety of surprises for her stepbrother every day based on what he said in the manga, "Nothing unexpected happened, so I was bored," but as the days go by, he begins to show abnormal signs... Only I know what my brother's really like. Pepu's comicalization of Inada Sou's popular web novel!

30 chapters

I Reincarnated as the Little Sister of a Death Game Manga's Murder Mastermind and Failed

I Reincarnated as the Little Sister of a Death Game Manga's Murder Mastermind and Failed is a completed manga by Sou Inaida, first published in 2021. It blends psychological, romance, isekai and horror. You can read all 30 available chapters of I Reincarnated as the Little Sister of a Death Game Manga's Murder Mastermind and Failed online for free on MangaPulse; the newest is Chapter 25.5, added 2025-05-27. The series is finished, so you can read it from start to end in one go.

Sou Inaida · 2021 · Completed

Psychological · Romance · Isekai · Horror · Mystery